Welcome to the UFC 100 Official Site - Making History July 11, 2009. You will need to download and install Flash 9 or higher in order to view this Enhanced Content. Visit Adobe.com to download the latest Flash player.

UFC 100 Official Site

Welcome to the UFC 100 Official Site - Making History July 11, 2009.

Splash - Welcome to the UFC 100 Official Site - Making History July 11, 2009.

Trailer - UFC 100 will be the biggest event in mixed martial arts history. Two championship belts are on the line. UFC Heavyweight Champion Brock Lesnar will defend his title against Interim Heavyweight Champion Frank Mir in their long-awaited grudge match, and UFC Welterweight champion Georges "Rush" St-Pierre will fight #1 contender Thiago "Pitbull" Alves. Also, The Ultimate Fighter coaches collide as Dan Henderson takes on Michael "The Count" Bisping in a pivotal middleweight showdown.

News - Official site for all UFC 100 news, articles, videos and images.

Analysis - Exclusive analysis from UFC President Data White. He talks about such topics as the early days of the UFC, UFC 100, The Ultimate Fighter and more. He also analyzes the featured fighters that headline UFC 100, namely Brock Lesnar, Frank Mir, Georges St-Pierre, Thiago Alves, Dan Henderson and Michael Bisping.

Fightcard - The fight card for UFC 100 is as stacked as they come, featuring some of the best mixed martial arts experts in the world. The featured bouts include Heavyweight Champion Brock Lesnar vs. Interim Heavyweight Champ Frank Mir and Welterweight champion Georges St-Pierre vs. Thiago Alves. Also, The Ultimate Fighter coaches Dan Henderson and Michael Bisping will face off to see who move up the middleweight rankings.

Predict - In the Predict 100 section of the UFC 100 event site, fans get a chance to predict the outcomes of the main fight card. Will it be Lesnar by submission or Mir by KO? Share your thoughts.

Watch - UFC 100 will be shown live on pay-per-view on Saturday July 11 at 10PM ET/7PM PT. UK fans can enjoy the event live on Setanta Sports or online on Yahoo! Sports. Visit the site for additional information.